.container{
  box-sizing: border-box;
  width: 100%;
  height: 100%;

  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.video_outer_wrap{
  position: relative;
  box-sizing: border-box;
  width: 100%;
  height: 82%;
  padding: 8px;
  
  display: flex;
  justify-content: center;
  align-items: center;
}
.not_found{
  position: absolute;
  width: 100%;
  height: 100%;

  display: flex;
  justify-content: center;
  align-items: center;
  
}

.video_wrap{
  width: 100%;
  /* height: 76%; */ /* 4:3 png图 */
  height: 100%;
}


.btns{
  width: 100%;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  padding: 32px 0;
  /* outline: 1px solid pink; */
}

.btn{
  width: 164px;
  height: 56px;
  background: #286EFF;
  border-radius: 28px;
  border: 0;

  font-family: PingFangSC, PingFang SC;
  font-weight: 500;
  font-size: 24px;
  color: #FFFFFF;
  line-height: 34px;
}
.btn:hover{
  cursor: pointer;
}
.btn img{
  width: 28px;
  height: 28px;
  margin-right: 12px;
}